2197120

素因数分解:

$2^7\times 5^1\times {\mathrm{3433}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 5254020

約数和(自身を除く): 3056900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3433, 6866, 13732, 17165, 27464, 34330, 54928, 68660, 109856, 137320, 219712, 274640, 439424, 549280, 1098560, 2197120]

約数ペア:

[(1, 2197120), (2, 1098560), (4, 549280), (5, 439424), (8, 274640), (10, 219712), (16, 137320), (20, 109856), (32, 68660), (40, 54928), (64, 34330), (80, 27464), (128, 17165), (160, 13732), (320, 6866), (640, 3433)]